<emd xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" emdb_id="EMD-3399" version="3.0.1.1" xsi:schemaLocation="https://github.com/emdb-empiar/emdb-schemas/blob/master/v3/v3_0_1_1/emdb_relaxed.xsd">
   <admin>
      <current_status>
         <code>REL</code>
         <processing_site>PDBe</processing_site>
      </current_status>
      <sites>
         <deposition>PDBe</deposition>
         <last_processing>PDBe</last_processing>
      </sites>
      <key_dates>
         <deposition>2016-03-24</deposition>
         <header_release>2016-04-13</header_release>
         <map_release>2016-05-18</map_release>
         <update>2016-05-18</update>
      </key_dates>
      <title>Structure of the core NuRD complex (MTA1:HDAC1:RBBP4)</title>
      <authors_list>
         <author>Millard CJ</author>
         <author>Saleh A</author>
         <author>Morris K</author>
         <author>Fairall L</author>
         <author>Smith CJ</author>
         <author>Schwabe JWR</author>
      </authors_list>
      <keywords>Transcription, HDAC1, MTA1, RBBP4, Chromatin, Histone Deacetylase, Metastasis associated protein, Histone binding protein</keywords>
   </admin>
   <crossreferences>
      <citation_list>
         <primary_citation>
            <journal_citation published="true">
               <author order="1">Millard CJ</author>
               <author order="2">Varma N</author>
               <author order="3">Saleh A</author>
               <author order="4">Morris K</author>
               <author order="5">Watson PJ</author>
               <author order="6">Bottrill A</author>
               <author order="7">Fairall L</author>
               <author order="8">Smith CJ</author>
               <author order="9">Schwabe JWR</author>
               <title>The structure of the core NuRD repression complex provides insights into its interaction with chromatin</title>
               <journal>elife</journal>
               <year>2016</year>
               <external_references type="DOI">doi:10.7554/eLife.13941</external_references>
            </journal_citation>
         </primary_citation>
      </citation_list>
   </crossreferences>
   <sample>
      <name>Core NuRD complex (MTA1:HDAC1:RBBP4)</name>
      <supramolecule_list>
         <sample_supramolecule supramolecule_id="1000">
            <name>Core NuRD complex (MTA1:HDAC1:RBBP4)</name>
            <details>Dimer</details>
            <oligomeric_state>2</oligomeric_state>
            <number_unique_components>3</number_unique_components>
            <molecular_weight>
               <experimental units="MDa">0.3</experimental>
               <theoretical units="MDa">0.3</theoretical>
               <method>SEC-MALS</method>
            </molecular_weight>
         </sample_supramolecule>
      </supramolecule_list>
      <macromolecule_list>
         <ligand macromolecule_id="1">
            <name>MTA1</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism>HEK293F</recombinant_organism>
               <recombinant_plasmid>pcDNA3</recombinant_plasmid>
            </recombinant_expression>
         </ligand>
         <ligand macromolecule_id="2">
            <name>HDAC1</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism>HEK293F</recombinant_organism>
               <recombinant_plasmid>pcDNA3</recombinant_plasmid>
            </recombinant_expression>
         </ligand>
         <ligand macromolecule_id="3">
            <name>RBBP4</name>
            <natural_source database="NCBI">
               <organism ncbi="9606">Homo sapiens</organism>
               <synonym_organism>Human</synonym_organism>
            </natural_source>
            <recombinant_exp_flag>true</recombinant_exp_flag>
            <recombinant_expression database="NCBI">
               <recombinant_organism>HEK293F</recombinant_organism>
               <recombinant_plasmid>pcDNA3</recombinant_plasmid>
            </recombinant_expression>
         </ligand>
      </macromolecule_list>
   </sample>
   <structure_determination_list>
      <structure_determination structure_determination_id="1">
         <method>singleParticle</method>
         <aggregation_state>particle</aggregation_state>
         <specimen_preparation_list>
            <single_particle_preparation preparation_id="1">
               <concentration units="mg/mL">0.1</concentration>
               <buffer>
                  <ph>7.5</ph>
                  <details>20 mM Tris/HCl (pH 7.5), 40 mM NaCl</details>
               </buffer>
               <staining>
                  <type>NEGATIVE</type>
                  <details>2% uranyl acetate for 1 min</details>
               </staining>
               <grid>
                  <details>Prepared by glow discharging carbon coated copper 300 mesh grids (agar scientific) at 10 mA for 30 seconds</details>
               </grid>
               <vitrification>
                  <cryogen_name>NONE</cryogen_name>
                  <instrument>OTHER</instrument>
               </vitrification>
            </single_particle_preparation>
         </specimen_preparation_list>
         <microscopy_list>
            <single_particle_microscopy microscopy_id="1">
               <microscope>JEOL 2010F</microscope>
               <illumination_mode>FLOOD BEAM</illumination_mode>
               <imaging_mode>BRIGHT FIELD</imaging_mode>
               <electron_source>FIELD EMISSION GUN</electron_source>
               <acceleration_voltage units="kV">200</acceleration_voltage>
               <nominal_cs units="mm">2.0</nominal_cs>
               <nominal_defocus_min units="&#181;m">0.5</nominal_defocus_min>
               <nominal_defocus_max units="&#181;m">5.0</nominal_defocus_max>
               <nominal_magnification>60000.0</nominal_magnification>
               <specimen_holder_model>JEOL</specimen_holder_model>
               <date>2015-07-22</date>
               <image_recording_list>
                  <image_recording>
                     <film_or_detector_model category="CCD">GATAN ULTRASCAN 4000 (4k x 4k)</film_or_detector_model>
                     <number_real_images>308</number_real_images>
                  </image_recording>
               </image_recording_list>
            </single_particle_microscopy>
         </microscopy_list>
         <singleparticle_processing image_processing_id="1">
            <details>The particles were selected using an automatic selection program.</details>
            <ctf_correction>
               <details>Each particle</details>
            </ctf_correction>
            <final_reconstruction>
               <applied_symmetry>
                  <point_group>C1</point_group>
               </applied_symmetry>
               <resolution res_type="BY AUTHOR" units="&#8491;">19.0</resolution>
               <resolution_method>OTHER</resolution_method>
               <software_list>
                  <software>
                     <name>EMAN2</name>
                  </software>
               </software_list>
               <number_images_used>17841</number_images_used>
            </final_reconstruction>
            <final_two_d_classification>
               <number_classes>32</number_classes>
            </final_two_d_classification>
         </singleparticle_processing>
      </structure_determination>
   </structure_determination_list>
   <map format="CCP4" size_kbytes="43905">
      <file>emd_3399.map.gz</file>
      <symmetry>
         <space_group>1</space_group>
      </symmetry>
      <data_type>IMAGE STORED AS FLOATING POINT NUMBER (4 BYTES)</data_type>
      <dimensions>
         <col>224</col>
         <row>224</row>
         <sec>224</sec>
      </dimensions>
      <origin>
         <col>-112</col>
         <row>-112</row>
         <sec>-112</sec>
      </origin>
      <spacing>
         <x>224</x>
         <y>224</y>
         <z>224</z>
      </spacing>
      <cell>
         <a units="&#8491;">430.30402</a>
         <b units="&#8491;">430.30402</b>
         <c units="&#8491;">430.30402</c>
         <alpha units="deg">90.0</alpha>
         <beta units="deg">90.0</beta>
         <gamma units="deg">90.0</gamma>
      </cell>
      <axis_order>
         <fast>X</fast>
         <medium>Y</medium>
         <slow>Z</slow>
      </axis_order>
      <statistics>
         <minimum>-2.10768795</minimum>
         <maximum>5.43387604</maximum>
         <average>0.00302596</average>
         <std>0.15822503</std>
      </statistics>
      <pixel_spacing>
         <x units="&#8491;">1.9210001</x>
         <y units="&#8491;">1.9210001</y>
         <z units="&#8491;">1.9210001</z>
      </pixel_spacing>
      <contour_list>
         <contour primary="true">
            <level>0.7</level>
            <source>AUTHOR</source>
         </contour>
      </contour_list>
      <annotation_details>Structure of the core NuRD complex: MTA1:HDAC1:RBBP4</annotation_details>
      <details>::::EMDATABANK.org::::EMD-3399::::</details>
   </map>
   <interpretation>
      <modelling_list>
         <modelling>
            <initial_model>
               <access_code>4BKX</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera</name>
               </software>
            </software_list>
            <details>Fit in map (Chimera)</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
         <modelling>
            <initial_model>
               <access_code>5FXY</access_code>
               <chain>
                  <chain_id>A</chain_id>
               </chain>
               <chain>
                  <chain_id>B</chain_id>
               </chain>
            </initial_model>
            <refinement_protocol>RIGID BODY FIT</refinement_protocol>
            <software_list>
               <software>
                  <name>Chimera</name>
               </software>
            </software_list>
            <details>Fit in map (Chimera)</details>
            <refinement_space>REAL</refinement_space>
         </modelling>
      </modelling_list>
      <figure_list>
         <figure>
            <file>emd_3399.tif</file>
         </figure>
      </figure_list>
   </interpretation>
   <validation>
      <fsc_curve>
         <file>emd_3399_fsc.xml</file>
      </fsc_curve>
   </validation>
</emd>